KR102449750B1 - Antibacterial sanitary napkin containing platinum nano - Google Patents

Abstract

The present invention relates to an antibacterial sanitary napkin containing platinum nanoparticles. More specifically, the present invention relates to an improved antibacterial sanitary napkin containing platinum nanoparticles that exhibits bactericidal, antibacterial, and odor-removing properties through the oxidative decomposition of oxygen adsorbed in the air by the catalytic action of surface energy activity. According to the present invention, it is possible to provide a functional sanitary napkin that is eco-friendly and harmless to the human body by using platinum nanoparticles.

Description

Antibacterial sanitary napkin containing platinum nano}

The present invention relates to an antibacterial sanitary napkin containing platinum nanoparticles and charcoal, and more particularly, sterilizing, antibacterial, and odor-removing properties consisting of oxidative decomposition of oxygen adsorbed in the air through catalytic action of surface energy activity. It relates to an antibacterial sanitary napkin containing improved platinum nanoparticles and charcoal so as to provide an eco-friendly and harmless functional sanitary napkin using platinum nanoparticles that realize (消去性) characteristics.

Various types of sanitary napkins are known, and various types of sanitary napkins are commercially available, each focusing on the convenience of wearing, the ability to absorb menstrual blood, the removal of odors from menstrual blood, and the prevention of menstrual diseases.

For example, there are a general type pad and an insert type tampon, and in the case of a general type sanitary napkin pad, it consists of a cover, an absorbent layer, and a waterproof membrane.

And, in Korea, pad-type sanitary napkins are mostly used, and among them, winged-type sanitary napkins that prevent sideways menstrual blood leakage are the most used.

In this case, the cover uses a polyethylene film for the cover, rayon dietary fiber, artificial fiber, fiber made by mixing rayon dietary fiber and artificial fiber, and can be prepared by adding a wetting agent.

And, the absorbent layer is composed of absorbent paper made of chemical pulp, cotton pulp, rayon spple cotton, absorbent cotton, a polymer absorbent sheet, or a polymer absorbent.

In addition, a polyethylene film, a polyethylene laminate rayon paper, a polypropylene film, etc. are mainly used for a waterproofing film.

Recently, there is an example in which silver particles are incorporated into a cover for sanitary napkins to enhance antibacterial properties, and an example in which sterilization and odor removal ability is improved using platinum nanoparticles is also disclosed.

In addition, efforts have been made to improve health by resolving the harmful effects of existing chemical agents by using herbal medicines.

Nevertheless, sanitary napkins are not only excellent for absorbing menstrual blood because they are in direct contact with women's most sensitive areas, but also prevent barking in the groin and have excellent odor removal, antibacterial and sterilization properties, and can enhance human body benefits. Demands in terms of functionality are constantly being requested.

Republic of Korea Registration No. 20-0424693 (Aug. 18, 2006) Functional sanitary napkin with adsorbed nano platinum

The present invention was created to solve the problems in the prior art as described above, and is a sterilizing, antibacterial, and odor-removing method consisting of the oxidative decomposition capacity of oxygen adsorbed in the air through the catalytic action of surface energy activity. Its main purpose is to provide an antibacterial sanitary napkin containing improved platinum nanoparticles and charcoal so as to provide an eco-friendly and harmless functional sanitary napkin using platinum nanoparticles that realize erasable characteristics.

The present invention is a means for achieving the above object. A cover layer (10) in contact with the skin, an absorption layer (20) formed under the cover layer (10) and through which menstrual blood is absorbed, and the absorption layer (20) A sanitary napkin formed under the sanitary napkin comprising a waterproof layer (30) that prevents the absorbed menstrual blood from leaking to the outside; The cover layer 10 is an antibacterial sanitary napkin containing platinum nanoparticles and charcoal, characterized in that it is in the form of a film prepared by further including 12.5-15.5 parts by weight of platinum nanoparticles and 8.5-10.5 parts by weight of charcoal powder with respect to 100 parts by weight of polyethylene resin. provides

In addition, the present invention provides a cover layer 10 in contact with the skin, an absorbent layer 20 formed under the cover layer 10 and into which menstrual blood is absorbed, and a menstrual blood absorbed menstrual blood layer formed under the absorbent layer 20 and absorbed. In the sanitary napkin comprising a waterproof layer (30) that prevents leakage to the outside; The cover layer 10 is manufactured by impregnating a nonwoven fabric made of artificial fiber or rayon in a resin material and then drying it immediately in a forced air drying furnace maintained at a temperature of 60-70°C and a wind speed of 1.3-1.5m/s. However, the resin provides an antibacterial sanitary napkin containing platinum nanoparticles and charcoal, characterized in that it is made by mixing 12.5 parts by weight of platinum nanoparticles and 8.5 parts by weight of charcoal powder with respect to 100 parts by weight of polyethylene resin.

According to the present invention, it is environmentally friendly and eco-friendly using platinum nanoparticles that implement sterilization, antibacterial properties, and deodorization properties that remove odors consisting of the oxidative decomposition capacity of oxygen adsorbed in the air through the catalytic action of surface energy activity. An improved effect can be obtained to provide a functional sanitary napkin that is harmless to the human body.

1 is an exemplary view of an antibacterial sanitary napkin according to the present invention.

Hereinafter, preferred embodiments according to the present invention will be described in more detail.

An antibacterial sanitary napkin containing platinum nanoparticles and charcoal according to the present invention, as shown in FIG. 1 , includes a cover layer 10 in contact with the skin, and an absorption layer 20 formed under the cover layer 10 and absorbing menstrual blood. ) and a waterproof layer 30 formed under the absorption layer 20 and preventing the absorbed menstrual blood from leaking to the outside.

At this time, although not shown, the absorbent layer 20 may be divided into first and second absorbent layers to increase the absorption power and doubled.

In addition, the cover layer 10 is made of a film made of polyethylene resin or a nonwoven fabric made of artificial fibers, rayon, etc.; the absorbent layer 20 is made of pulp or super absorbent polymer (SAP); The waterproof layer 30 has a sheet shape using a polyethylene resin as a raw material.

Here, the present invention is configured to enhance antibacterial properties, sterilization properties, and odor removal properties by containing platinum nanoparticles and charcoal powder in the cover layer 10 .

To this end, in the present invention, it is preferable to use a film form made from a polyethylene resin as a raw material in constituting the cover layer 10, and when making the film, 12.5 to 15.5 weight of platinum nano-based on 100 parts by weight of the polyethylene resin Part, it is prepared by further including 8.5-10.5 parts by weight of charcoal powder.

In this case, it is preferable to use the charcoal powder pulverized to a size of 10-20 μm.

In particular, platinum nano is a powder made by pulverizing platinum into a nano-mill. It has excellent far-infrared radiation effect and antibacterial power, so it blocks and sterilizes bacteria, pathogenic microorganisms, and viruses, and is added to promote skin activation by removing active oxygen in particular.

In addition, Charcoal radiates the power to warm the substance and emits far-infrared rays that help the blood circulation of the human body smoothly, has excellent restoring power and prevents oxidation and reduction through infinite electron supply, and prevents skin irritation by controlling humidity , It is added to provide the property of restoring the affected area or cells by generating negative ions, and adsorbing the odor and removing the odor by suppressing the generation of putrefactive bacteria.

As another example, when the cover layer 10 is made of non-woven fabric made of artificial fibers or rayon, 12.5-15.5 parts by weight of platinum nano, 8.5-10.5 parts by weight of charcoal powder with respect to 100 parts by weight of polyethylene resin, these non-woven fabrics After being impregnated in the mixed resin, the one prepared by drying immediately in a forced-air drying furnace maintained at a temperature of 60-70°C and a wind speed of 1.3-1.5 m/s can be used.

At this time, the reason for using the forced blow drying furnace is to have ventilation holes formed in the cover layer 10 to have ventilation, and if the wind is too strong, uniform drying is not achieved and ventilation is deteriorated. The wind should blow at the wind speed.

In addition, in the present invention, 10.5-12.5 parts by weight of glutathione, 5.5-8.5 parts by weight of lignin sulfonate, 2.5-5.5 parts by weight of resorcinol, based on 100 parts by weight of the polyethylene resin when constituting the label layer 10 in the present invention. , 8-10 parts by weight of conchiolin may be further added.

In this case, glutathione is composed of three peptides: glutamic acid, cysteine, and glycine, and as the cycle of oxidation and reduction is repeated, it removes toxic peroxides and has excellent antioxidant effect, so it can perform a natural antibiotic function at the skin contact site.

In addition, lignin sulfonate has the advantage of preventing dermatitis from occurring even when used for a long time by lowering the surface tension so as not to cause greasy feeling when in contact with the body.

In addition, resorcinol is added to increase the wet and dry strength, and to increase the deodorizing power.

In addition, conchiolin (Conchiolin) is a light protein that suppresses allergies and is added to decompose and remove toxicity.

On the other hand, the absorbent layer 20 is based on 100 parts by weight of super absorbent polymer (SAP), 5 parts by weight of phenolic acid, 15 parts by weight of tybo extract, 50 parts by weight of cypress oil, and 20 parts by weight of N-acetylglucosamic acid It has a sheet shape made by polymerization by the reversed-phase suspension polymerization method in a state where the parts are mixed.

In this case, since the reversed-phase suspension polymerization method is known as a cross-linking polymerization method using ethylene glycol dimethacrylate (EGDMA) as a crosslinking agent and potassium persulfate (PPS) as an initiator, a detailed description thereof will be omitted.

Here, the superabsorbent polymer is a white powdery synthetic resin manufactured by mixing acrylic acid and caustic soda, and has the ability to absorb moisture up to 500 times its own weight, so it is used as a raw material for diapers, women's products, and wire waterproofing agents.

In addition, phenolic acid is added to strengthen the antioxidant function to protect the vaginal entrance or the area around the vagina from bacteria; Tybo extract is a liquid substance extracted from the bark of the taibo tree. It contains antibiotics such as raphachol and xyloid, including osiroizin, quinone, and orthokinone, and is mainly used to kill cancer cells. It is added to contribute to suppressing menstrual pain by utilizing its action and anti-inflammatory properties.

In addition, cypress oil is an oil extracted from cypress tree, and is added to perform a natural antibacterial function, and N-acetylglucosamic acid is especially added to enhance a defense function against bacterial penetration.

On the other hand, the waterproof layer 30 is in the form of a sheet made of polyethylene resin as a raw material, and with respect to 100 parts by weight of the polyethylene resin, 5 parts by weight of coffee bean powder having a particle size of 10 μm, 7.5 parts by weight of hydroxyproline, 2.5 parts by weight of zinc sulfate Parts, 2.5 parts by weight of magnesium powder having a particle size of 10 μm, 10 parts by weight of vegetable sulfur, and 8.5 parts by weight of cinnamon hull powder pulverized to a size of 10 μm may be further mixed.

At this time, the coffee bean powder has a high deodorizing power and an anti-inflammatory effect. In addition, hydroxyproline is added to enhance moisture-proof and anti-fouling properties while further enhancing surface flexibility.

In addition, zinc sulfate is added to block the penetration of foreign substances and to prevent the migration of harmful components to the endothelium; Magnesium, along with platinum, is added to enhance detoxification and deodorization effects, and to help stabilize nerves while suppressing muscle tremors around the worn vagina.

In addition, vegetable sulfur is added to block the inflow of harmful components by combining with harmful heavy metal ions or radioactive substances, and to increase antibacterial, deodorizing and decomposing power.

And, cinnamon hull powder pulverized to a size of 10㎛ is a material having natural antibacterial and deodorizing power, environment-friendly, harmless to the human body, and beneficial to the human body.

The characteristics of the antibacterial sanitary napkin according to the present invention having such a structure were tested as follows.

First, an emission test was performed according to the conditions of KICM-FR-1005, 40°C to confirm the amount of far-infrared emission.

As a result, the far-infrared emissivity was 0.799, respectively, and the radiant energy was 3.65×10 ² W/m3. Through this, it was confirmed that the far-infrared emission characteristics were maintained.

In addition, antibacterial activity was confirmed through the reduction rate of bacteriostatic force by dropping the bacteria, and as a result of the confirmation, the bacteriostatic reduction rate compared to the initial number of bacteria was 99.7%. At this time, the strains used were Escherichia coli (ATCC 25922) and Staphylococcus aureus (ATCC 6538P), and the antimicrobial test method was performed in accordance with KS K 0693-2001.

As a result of the test, it was confirmed that there was an antibacterial activity of 99.9%.

In addition, in order to check the deodorizing power, ammonia gas was injected in the state of placing the antibacterial sanitary napkin according to the present invention inside the 2L container so that the initial concentration was 100ppm, and the ammonia concentration inside the container was measured using a gas detector tube. measured.

The measurement time was measured for 3 hours in units of 1 hour, and the average deodorization rate for 3 hours was 75.3%.

Accordingly, it was confirmed that the deodorization efficiency was very high, exceeding 50%.

In addition, sensory evaluation was performed on the fit of the antibacterial sanitary napkin according to the present invention, whether itching after wearing, and whether or not there was an odor.

The sensory evaluation was conducted for 4 months by selecting 5 women in their 30s and 5 women in their 40s.

And, as to whether itching occurred after wearing, all the testers answered that it did not occur, and all the testers answered that there was no smell and that the smell was good.

In particular, three testers felt cool after wearing and also answered that menstrual irregularities were alleviated.

Claims (3)

The cover layer 10 in contact with the skin, the absorbent layer 20 formed under the cover layer 10 to absorb menstrual blood, and the absorbent layer 20 formed under the absorbent layer 20 to prevent the absorbed menstrual blood from leaking to the outside In the sanitary napkin made of a waterproof layer (30) to prevent;
The cover layer 10 is in the form of a film prepared by further including 12.5-15.5 parts by weight of platinum nano, 8.5-10.5 parts by weight of charcoal powder with respect to 100 parts by weight of the polyethylene resin,
With respect to 100 parts by weight of the polyethylene resin, 10.5-12.5 parts by weight of glutathione, 5.5-8.5 parts by weight of lignin sulfonate, 2.5-5.5 parts by weight of resorcinol, 8-10 parts by weight of conchiolin are further added. Antibacterial sanitary napkin containing platinum nano and charcoal. delete delete

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